20121480004

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{38399771}}^1$

素因数の和:38399906

約数の個数: 12

約数和(自身を含む): 35481389328

約数和(自身を除く): 15359909324

約数列:

[1, 2, 4, 131, 262, 524, 38399771, 76799542, 153599084, 5030370001, 10060740002, 20121480004]

約数ペア:

[(1, 20121480004), (2, 10060740002), (4, 5030370001), (131, 153599084), (262, 76799542), (524, 38399771)]